package lab02.test02;

public class Test01 {
    public static void main(String[] args) {
        Circle area = new Circle(2, 3.1415926);
        Circle circumference = new Circle(2, 3.1415926);

        System.out.println("面积为：" + area.area());
        System.out.println("周长为：" + circumference.circumference());
    }
}
